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JPL Small-Body Database Browser
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382022 (2011 BE74)
Classification: Main-belt Asteroid          SPK-ID: 2382022
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135762089163417 1.0898e-07  
a 2.3272133320532 1.5399e-08 au
q 2.011265988164701 2.5016e-07 au
i 3.457650381620069 5.7852e-06 deg
node 263.7281713184868 0.00018312 deg
peri 67.40434932966069 0.00018605 deg
M 293.6803218716752 3.3467e-05 deg
tp 2458839.387062536568
(2019-Dec-21.88706254)
0.00012128 TDB
period 1296.739443559429
3.55
1.287e-05
3.524e-08
d
yr
n .2776193797358655 2.7554e-09 deg/d
Q 2.643160675941699 1.7489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      9625 days (26.35 yr)  
   first obs. used      1991-09-14  
   last obs. used      2018-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59323  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:33:45  

Additional Information
 Earth MOID = 1.00255 au 
 Jupiter MOID = 2.67686 au 
 T_jup = 3.559 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO437564  

382022 (2011 BE74)          Discovered 1991-Sep-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

Alternate Designations
 2011 BE74 = 2009 WB48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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